966222605 has 8 divisors (see below), whose sum is σ = 1187747064. Its totient is φ = 754124800.

The previous prime is 966222581. The next prime is 966222629. The reversal of 966222605 is 506222669.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (966222581) and next prime (966222629).

It can be written as a sum of positive squares in 4 ways, for example, as 6895876 + 959326729 = 2626^2 + 30973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 966222605 - 2⁸ = 966222349 is a prime.

It is a super-2 number, since 2×966222605² = 1867172244825972050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356436 + ... + 2356845.

It is an arithmetic number, because the mean of its divisors is an integer number (148468383).

Almost surely, 2^966222605 is an apocalyptic number.

It is an amenable number.

966222605 is a deficient number, since it is larger than the sum of its proper divisors (221524459).

966222605 is a wasteful number, since it uses less digits than its factorization.

966222605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713327.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 966222605 is about 31084.1214287938. The cubic root of 966222605 is about 988.6116665274.

The spelling of 966222605 in words is "nine hundred sixty-six million, two hundred twenty-two thousand, six hundred five".